18054945

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5651}}^1$

素因数の和:5733

約数の個数: 24

約数和(自身を含む): 31741632

約数和(自身を除く): 13686687

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 5651, 16953, 28255, 50859, 84765, 254295, 401221, 1203663, 2006105, 3610989, 6018315, 18054945]

約数ペア:

[(1, 18054945), (3, 6018315), (5, 3610989), (9, 2006105), (15, 1203663), (45, 401221), (71, 254295), (213, 84765), (355, 50859), (639, 28255), (1065, 16953), (3195, 5651)]